Home / 190,510.04-285,896.30-65,851.04

Finding the Fourth Proportional to 190,510.04, 285,896.30 and 65,851.04

Calculator

Solution

The fourth proportional to 190,510.04, 285,896.30 and 65,851.04 is: 98,821.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,510.04 : 285,896.30 = 65,851.04 : x
  2. Step 2: Convert to fraction form
    190,510.04/285,896.30 = 65,851.04/x
  3. Step 3: Cross multiply
    190,510.04x = 285,896.30 × 65,851.04
  4. Step 4: Simplify right side
    190,510.04x = 18,826,569,072.64
  5. Step 5: Solve for x
    x = 18,826,569,072.64/190,510.04
  6. Step 6: Final answer
    x = 98,821.92

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.